package se137.hrbust.hlgshopping137.service;

import se137.hrbust.hlgshopping137.entity.Cart137;
import com.baomidou.mybatisplus.extension.service.IService;
import se137.hrbust.hlgshopping137.utils.Result137;

/**
* @author ZhaoSY
* @description 针对表【tb_cart137(购物车表)】的数据库操作Service
* @createDate 2025-09-11 09:43:29
*/
public interface Cart137Service extends IService<Cart137> {

    boolean addCart(Long skuId, int pnum);

    Result137 ListCart();

    Result137 delCart(Long cartId);

    Result137 updateCartNum(Long cid, int num);
}
